46 lines
1.7 KiB
Rust
46 lines
1.7 KiB
Rust
/*
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* MIT License
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*
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* Copyright (c) 2026 YuYuKunKun
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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pub mod kdj;
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pub mod macd;
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pub mod rsi;
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pub use kdj::随机指标;
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pub use macd::平滑异同移动平均线;
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pub use rsi::相对强弱指数;
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/// K线取值 —— 根据计算方式从K线提取对应的价格
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pub fn K线取值(开盘价: f64, 高: f64, 低: f64, 收盘价: f64, 计算方式: &str) -> f64 {
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match 计算方式 {
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"开" => 开盘价,
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"高" => 高,
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"低" => 低,
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"收" => 收盘价,
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"高低均值" => (高 + 低) / 2.0,
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"高低收均值" => (高 + 低 + 收盘价) / 3.0,
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"开高低收均值" => (高 + 低 + 开盘价 + 收盘价) / 4.0,
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_ => 收盘价,
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}
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}
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